In September, Viet Tri typically sees daytime highs of 31.3°C and overnight lows around 24.3°C. Compared to the annual average high of 27.4°C, September runs +3.8°C.
September in Viet Tri averages a daytime high of 31.3°C and an overnight low of 24.3°C.
September runs +3.8°C compared to Viet Tri's annual average high of 27.4°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 31.3°C and cooler evenings around 24.3°C.